Questions Asked on
September 2, 2007

  1. graphing

    Q: How could the function y=3t^2 +4 be plotted on a cartesian graph to produce a straight line? What would be the numerical values of the slope and the intercept of the line? For this it's explained in the lab book for physics as if the function is y=mx+b

    asked by ~christina~
  2. anaytical chemistry

    experiment: potentiomeric titration 1. Why is continuos stirring (use of stirrer and magnetic stir bar)important in potentiometric titration? 2. Why should the increments of addition of titrant be narrowed down as the titration approaches the equivalence

    asked by :kkk:
  3. Significant figures

    How would I go and express these numbers with 3 significant figures in normal notation? a)15.08 b)1444 c)83,909 d)0.524 e)0.0254 for d and e aren't they already with 3 significant figures and also in normal notation? for a, b, and c I can't figure out what

    asked by ~christina~
  4. science

    why were sodium and magnesium not discovered until recent times?

    asked by kirsten
  5. Physics

    The anode (positive terminal) of an X-ray tube is at a potential of +115 000 V with respect to the cathode (negative terminal). (a) How much work (in joules) is done by the electric force when an electron is accelerated from the cathode to the anode? (b)

    asked by Mary
  6. Physics

    A race car moves such that its position fits the relationship x=(5m/s) t + (.75m/s3 ) t3 where x is measured in meters and t in seconds. A)Plot a graph of position versus time. B)Determine the instantaneous velocity at t=4s using time intervals of .4s,

    asked by Anne
  7. english

    thesis statement for human nature, good or evil, end of innocence/youth, belief in God/goodness, survival, savagery vs civilization

    asked by ko
  8. English- A Raisin in the Sun

    This is a post continued from yesterday under "English-A Raisin in the Sun". In response to GuruBlue- Is Bennie worried about Mama meeting Asagai because Asagai wants Bennie to go to Africa and Mama won't like that? (I reposted because the previous post is

    asked by Anonymous
  9. French

    hi there, i have to write a letter in French to my au-pair family(the family that i am going to work with) introducing myself, my experience with children, proficiency in French and say why i think i will be suitable for this position. do anyone have any

    asked by Jarin
  10. science

    An average human heart rate is 70 beats per minute. How many times it beats over 70 year lifetime? use scientific notation. 365 = the number of days in a year 70 years /1 * 365 days / year = 25,550 25,550/1 * 24 hours/ day = 613,200 613,200/1 * 60 minutes/

    asked by Tammy
  11. Entertainment

    Where can I buy the movie "Key Largo"? Everywhere I've called doesn't sell it. Any ideas?

    asked by Nancy
  12. english

    Thesis statements:People are born innocent and human nature is to be good. @. A strong belief in GOd helps people to overcome many difficult moments in life. 3.Innocence,once lost can never be returned. The need to Survive is basic to all people regardless

    asked by ko
  13. science(chem)

    statement from my text says: "like disolves like", This rule is most commonly applied to polar and nonpolar compounds. According to this rule, a polar solvent will dissolve polar(or ionic) compounds and non polar solven will dissolve nonpolar compounds.

    asked by ~christina~
  14. Physics

    I am not too sure how to solve this problem: Gravity on the surface of the moon is only 1/6 as strong as gravity on the Earth. What is the weight of a 10 kg object on the moon? This is how I did 1/6(10)(9.8)=16.3 N

    asked by Soly
  15. Physics

    At time = 0 an automobile already traveling at 30 km/hr. accelerates at 3m/s2 for 2 seconds. During these two seconds, how far does it go? i still cant get this one right. i think im not doing the formula right

    asked by Will
  16. Science

    Which is the best unit for measuring each mass? mg = milligrams g = grams kg = kilograms a. Amount of spices in a batch of cookies: mg g kg b. Your mass: mg g kg c. Mass of 10 pennies: mg g kg

    asked by Sonic
  17. essay

    In the books Life of Pi, Lord of the Flies and Left to tell all the characters were brought up in normal families. The children were not exposed to violence. Ther human nature was to be good. However in all three books they were exposed to evil bought

    asked by ko
  18. essay

    God is essential to the existence of Immaculee in Left to Tell.God is three persons in the book Life of Pi and God is a false god in Lord of the flies.In these three books God is seen in many different forms.Belief in God and his goodness can help people

    asked by ko
  19. Physics

    The potential at location A is 379 V. A positively charged particle is released there from rest and arrives at location B with a speed vB. The potential at location C is 789 V, and when released from rest from this spot, the particle arrives at B with

    asked by Mary
  20. Physics

    Could you please check my answers and help me out with the last two? Thanxs! 1.Carefully define the following words: distance, displacement, speed, velocity, acceleration. Does it make a difference if we designate distance as "x" or "d"? (I don't

    asked by Jules
  21. Physics

    A charge of +2q is fixed to one corner of a square, while a charge of -3q is fixed to the diagonally opposite corner. Expressed in terms of q, what charge should be fixed to the center of the square, so the potential is zero at each of the two empty

    asked by Mary
  22. Algebra 1

    solve each following system by substitution 4x-12y=5 -x+3y=-1

    asked by Cynthia
  23. English-A Raisin in the Sun

    What is your impression of Mrs. Johnson and her message to the Youngers in A Raisin in the Sun?

    asked by Anonymous
  24. goemetry

    the coordinates of the endpoints A and B of segment AB are 6 and 21, respestively. find the coordinate of point C between A and B such that AC= 2/3(CB)

    asked by kim
  25. ecconomics

    what is inelasticity?

    asked by tito
  26. science(chem)

    Indicate the correct waste container for the following compounds choices are halogenated organic, nonhalogenated organic, aqueous, and organic solid a)hexane b)methylene chloride (dichloromethane) c)magnesium sulfate d)10% NaOH e)sodium hypochlorite for

    asked by ~christina~
  27. Algebra 1

    solve each following system by substitution. 4x-12y=5 -x+3y=-1

    asked by Cynthia
  28. math

    simplify sixth squareroot of 27a6b3 + 7a eight squareroot of 81b4? please help me

    asked by girl
  29. "personal development plan worksheet"

    This is from a college essay unit. What type of stuff do you think they want me to put when they say "my best abilities are..." I'm not sure if they're looking for stuff like leadership, responsibility, etc. or stuff like playing tennis, running, etc.

    asked by Sarah
  30. Developmental Language

    I have a couple of questions I need with. I asked this question yesterday-and although I received a reply- I never received conformation. 1.Is this an example of underextension or overextension? Davis went to the park with his Dad and their dog,Sport.

    asked by Skylar
  31. Science

    What is the best temperature for room temperature? A.-20 degrees B.0 degrees C.20 degrees

    asked by Sonic
  32. essay

    In Left to tell, Lord of the flies and LIfe of Pi all the main characters overcome enormous hardships to survive. Survival is the most basic instinct of humans. (Would this be good start for thesis of essay? thanks

    asked by ko
  33. intro to accounting

    Target Corporation is currently seeking additional capital to expand its operations. Two companies have shown interest in providing additional capital.

    asked by Anonymous
  34. history

    1. How literally [exactly; word for word] did Jefferson think the 10th Amendment to the Constitution should be interpreted [explained]?

    asked by katie
  35. English

    I can never quite get my who and whom right. Does this sentence make sense? This brought him farther from those whom he loved and those who loved him.

    asked by NMAP
  36. Psychology

    1. How do you know if a person has a obsessive-compulsive disorder? 2. In what way does the mind work, to teach hatred in that person towards gifted/intellectual people? I need to know by Tuesday!

    asked by Jean
  37. ETH 125

    2. Assignment: United States-Centric Views Comparison • Resource: Appendix D • Due Date: Day 7 [Individual] forum • Give a copy of Appendix D to a friend or family member and ask that person to complete the table contained therein. In doing so, your

    asked by phkurt
  38. careers

    I can't tell the difference between these two questions: 1) Electives I can take in high school that relate to my career goals, in addition to required courses which relate to most careers, are _______________. 2) School-to-Career electives that relate to

    asked by Anonymous
  39. AXIA UOP

    ANY OF THIS LOOK FAMILIAR? Compare and contrast your participant’s answers with your own, and write a 350- to 500-word summary that answers all of the following questions: How are your table answers similar? How are they different? Do either tables list

    asked by phkurt
  40. English

    Is this a good inference based on the following information? "Ain't I a woman?" The speaker is probably female and she is probably upset about something related to being a woman.

    asked by Jennifer
  41. Science

    What is the best temperature for room temperature? Sorry I didn't list the unit. The unit is degrees Celsius. A.-20 degrees Celsius B.0 degrees Celsius C.20 degrees Celsius

    asked by Sonic
  42. significant figures

    82.453 in 3 significant figures with scientific notation. ~hm..I don't know how to do this...it sounds simple but I'm confused. Help please =)

    asked by ~christina~
  43. English-A Raisin in the Sun

    Also a continued post from yesterday: I am wondering then why it's asked this way, "BENEATHA is particularly bitter, BUT Ruth defends Walter. What does Ruth SAY?" Why does the question mention Bennie at all? And it asks, "What does Ruth SAY?" She only

    asked by Anonymous
  44. Religions of the World

    What makes up the Hindu religion?

    asked by Patricia
  45. Math

    Give the boundaries of 74.3 miles

    asked by Dedra
  46. Math(algebra)

    1.) Consider the function F defined by the equation: f(x)=3x+2 a.)find each of the values F(1),F(2)and F(3). I need help on figuring out the steps on this killer

    asked by Joe
  47. science(chem)

    A few questions. 1. What is the difference btwn crystalization and precipitation? 2. What will happen if you choose a solvent whose boiling point is higher than the melting point of the compound to be crystalized? 3. Generally describe how to predict

    asked by ~christina~
  48. math

    show how to use four two's to get the quanity 14

    asked by mooch
  49. s.s

    ways to protect Kailashnath temple

    asked by jeeva
  50. English

    Once I'm filled I can point the way, When I'm empty noting moves me, I have two skins one without the one within. Who/what I'm I ? Neen help soving this riddle please help me. Thanks.

    asked by Maquesha
  51. Study Preferences

    What kind of learning gets you excited?

    asked by Anonymous
  52. U.S. GOVERNMENT

    i need an example of freedom of speech in a contemporary issue within the past 10 years or so. please!

    asked by I NEED HELP!!!
  53. math

    97 times 2346 = ?

    asked by J.J.J.
  54. Sociology

    What is television effect on sports

    asked by Marie
  55. u.s.government again

    thanx that helped a lot! but i also need examples of freedom of religion and the balanced power between the different branches of the government.

    asked by I NEED HELP!!!
  56. science

    what are the subunits of starch

    asked by kayla